Khothalang E Molefe, Lineo Williams, Mosotho J George, and Sissay B Mekbib. “Comparison of the Physicochemical and Microbiological Quality of Different Brands of Bottled Water With Well Water in Lesotho Using Principal Component Analysis”. Water SA 46, no. 3 July (July 28, 2020). Accessed April 19, 2024. https://watersa.net/article/view/8664.